80666579280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{159521}}^1$

素因数の和:159594

約数の個数: 240

約数和(自身を含む): 297660394944

約数和(自身を除く): 216993815664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 49, 56, 60, 70, 80, 84, 86, 98, 105, 112, 120, 129, 140, 147, 168, 172, 196, 210, 215, 240, 245, 258, 280, 294, 301, 336, 344, 392, 420, 430, 490, 516, 560, 588, 602, 645, 688, 735, 784, 840, 860, 903, 980, 1032, 1176, 1204, 1290, 1470, 1505, 1680, 1720, 1806, 1960, 2064, 2107, 2352, 2408, 2580, 2940, 3010, 3440, 3612, 3920, 4214, 4515, 4816, 5160, 5880, 6020, 6321, 7224, 8428, 9030, 10320, 10535, 11760, 12040, 12642, 14448, 16856, 18060, 21070, 24080, 25284, 31605, 33712, 36120, 42140, 50568, 63210, 72240, 84280, 101136, 126420, 159521, 168560, 252840, 319042, 478563, 505680, 638084, 797605, 957126, 1116647, 1276168, 1595210, 1914252, 2233294, 2392815, 2552336, 3190420, 3349941, 3828504, 4466588, 4785630, 5583235, 6380840, 6699882, 6859403, 7657008, 7816529, 8933176, 9571260, 11166470, 12761680, 13399764, 13718806, 15633058, 16749705, 17866352, 19142520, 20578209, 22332940, 23449587, 26799528, 27437612, 31266116, 33499410, 34297015, 38285040, 39082645, 41156418, 44665880, 46899174, 48015821, 53599056, 54875224, 62532232, 66998820, 68594030, 78165290, 82312836, 89331760, 93798348, 96031642, 102891045, 109750448, 117247935, 125064464, 133997640, 137188060, 144047463, 156330580, 164625672, 187596696, 192063284, 205782090, 234495870, 240079105, 267995280, 274376120, 288094926, 312661160, 329251344, 336110747, 375193392, 384126568, 411564180, 468991740, 480158210, 548752240, 576189852, 625322320, 672221494, 720237315, 768253136, 823128360, 937983480, 960316420, 1008332241, 1152379704, 1344442988, 1440474630, 1646256720, 1680553735, 1875966960, 1920632840, 2016664482, 2304759408, 2688885976, 2880949260, 3361107470, 3841265680, 4033328964, 5041661205, 5377771952, 5761898520, 6722214940, 8066657928, 10083322410, 11523797040, 13444429880, 16133315856, 20166644820, 26888859760, 40333289640, 80666579280]

約数ペア:

[(1, 80666579280), (2, 40333289640), (3, 26888859760), (4, 20166644820), (5, 16133315856), (6, 13444429880), (7, 11523797040), (8, 10083322410), (10, 8066657928), (12, 6722214940), (14, 5761898520), (15, 5377771952), (16, 5041661205), (20, 4033328964), (21, 3841265680), (24, 3361107470), (28, 2880949260), (30, 2688885976), (35, 2304759408), (40, 2016664482), (42, 1920632840), (43, 1875966960), (48, 1680553735), (49, 1646256720), (56, 1440474630), (60, 1344442988), (70, 1152379704), (80, 1008332241), (84, 960316420), (86, 937983480), (98, 823128360), (105, 768253136), (112, 720237315), (120, 672221494), (129, 625322320), (140, 576189852), (147, 548752240), (168, 480158210), (172, 468991740), (196, 411564180), (210, 384126568), (215, 375193392), (240, 336110747), (245, 329251344), (258, 312661160), (280, 288094926), (294, 274376120), (301, 267995280), (336, 240079105), (344, 234495870), (392, 205782090), (420, 192063284), (430, 187596696), (490, 164625672), (516, 156330580), (560, 144047463), (588, 137188060), (602, 133997640), (645, 125064464), (688, 117247935), (735, 109750448), (784, 102891045), (840, 96031642), (860, 93798348), (903, 89331760), (980, 82312836), (1032, 78165290), (1176, 68594030), (1204, 66998820), (1290, 62532232), (1470, 54875224), (1505, 53599056), (1680, 48015821), (1720, 46899174), (1806, 44665880), (1960, 41156418), (2064, 39082645), (2107, 38285040), (2352, 34297015), (2408, 33499410), (2580, 31266116), (2940, 27437612), (3010, 26799528), (3440, 23449587), (3612, 22332940), (3920, 20578209), (4214, 19142520), (4515, 17866352), (4816, 16749705), (5160, 15633058), (5880, 13718806), (6020, 13399764), (6321, 12761680), (7224, 11166470), (8428, 9571260), (9030, 8933176), (10320, 7816529), (10535, 7657008), (11760, 6859403), (12040, 6699882), (12642, 6380840), (14448, 5583235), (16856, 4785630), (18060, 4466588), (21070, 3828504), (24080, 3349941), (25284, 3190420), (31605, 2552336), (33712, 2392815), (36120, 2233294), (42140, 1914252), (50568, 1595210), (63210, 1276168), (72240, 1116647), (84280, 957126), (101136, 797605), (126420, 638084), (159521, 505680), (168560, 478563), (252840, 319042)]